Question

Which of these agencies classifies hazardous materials into 9 primary classes?

A: Department of Transportation (DOT)
B: Endangered species Association (ESA)
C: National park service (NPS)
D: U.S. forest service

Answer 1

Answer:

A: Department of Transportation (DOT)

Explanation:

Seems like DOT does it.

https://www.fmcsa.dot.gov/regulations/enforcement/nine-classes-hazardous-materials-yellow-visor-card

https://www.faa.gov/hazmat/what_is_hazmat

Answer 2

Answer:

D.It is theDepartment of Transportation(DOT)